From 3f1ee12d311fffe30936217c74ef0352bb7d97d9 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 4 Dec 2022 09:43:38 +0800
Subject: vim-patch:8.2.3265: smartcase does not work correctly in very magic
 pattern

Problem:    Smartcase does not work correctly in very magic pattern.
Solution:   Take the magicness into account when skipping over regexp items.
            (Christian Brabandt, closes vim/vim#8682, closes vim/vim#7845)

https://github.com/vim/vim/commit/78ba933d18439ff1a02f6be4c571e73ddceb3cd4

Co-authored-by: Christian Brabandt <cb@256bit.org>
---
 src/nvim/testdir/test_search.vim | 54 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index 8bb7d8687f..51e7064c94 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -1998,6 +1998,60 @@ func Test_incsearch_substitute_dump2()
   call delete('Xis_subst_script2')
 endfunc
 
+func Test_pattern_is_uppercase_smartcase()
+  new
+  let input=['abc', 'ABC', 'Abc', 'abC']
+  call setline(1, input)
+  call cursor(1,1)
+  " default, matches firstline
+  %s/abc//g
+  call assert_equal(['', 'ABC', 'Abc', 'abC'],
+        \ getline(1, '$'))
+
+  set smartcase ignorecase
+  sil %d
+  call setline(1, input)
+  call cursor(1,1)
+  " with smartcase and incsearch set, matches everything
+  %s/abc//g
+  call assert_equal(['', '', '', ''], getline(1, '$'))
+
+  sil %d
+  call setline(1, input)
+  call cursor(1,1)
+  " with smartcase and incsearch set and found an uppercase letter,
+  " match only that.
+  %s/abC//g
+  call assert_equal(['abc', 'ABC', 'Abc', ''],
+        \ getline(1, '$'))
+
+  sil %d
+  call setline(1, input)
+  call cursor(1,1)
+  exe "norm! vG$\<esc>"
+  " \%V should not be detected as uppercase letter
+  %s/\%Vabc//g
+  call assert_equal(['', '', '', ''], getline(1, '$'))
+
+  call setline(1, input)
+  call cursor(1,1)
+  exe "norm! vG$\<esc>"
+  " \v%V should not be detected as uppercase letter
+  %s/\v%Vabc//g
+  call assert_equal(['', '', '', ''], getline(1, '$'))
+
+  call setline(1, input)
+  call cursor(1,1)
+  exe "norm! vG$\<esc>"
+  " \v%VabC should be detected as uppercase letter
+  %s/\v%VabC//g
+  call assert_equal(['abc', 'ABC', 'Abc', ''],
+        \ getline(1, '$'))
+
+  set smartcase& ignorecase&
+  bw!
+endfunc
+
 func Test_no_last_search_pattern()
   CheckOption incsearch
 
-- 
cgit